CNN
Cnn: White House Chief of Staff Resigns
CNN article informing of the surprise resignation of President Bush's White House chief of Staff, Andrew Card. Includes text of Bush's 3/28/06 speech and brief biographical data on Josh Bolten, his successor.
Other
Brookings Institution: Bush's New Cabinet: Changes in Attitude
An editorial on the reasons President Bush had to move fast to replace his first term Cabinet. Author also gives reasons for resignations and replacements. (November 21, 2004)
Black Past
Black Past: Powell, Colin
This encyclopedia entry gives an overview of Colin Powell's life, including his military career and his appointment as Secretary of State.